Speed Pro Main Bearing - 0.010 in Undersize - Small Block Mopar HS11M61FIA 20 Degree Inline Valves

20 Degree Inline Valves

Our thermostat housing uses O-ring seals eliminating the need for gaskets or messy silicone

5-inch bolt pattern

The plug gap with a mag is a mere 015" -

Speed Pro Main Bearing - 0.010 in Undersize - Small Block Mopar HS11M61FIA 20 Degree Inline ValvesSpeed Pro Main Bearing Set 120M10 Competition Series Main Bearings 0. 010" Undersize Tri Metal 3 4 Groove Chrysler 360 (Set of 5) Best bronze alloy material Does not have flash tin plating Extreme fatigue resistance & strength 3 4 Grooved Silicon particles help polish crankshaft journal (reduces wear during operation)From pistons to engine bearing components, Speed Pro offers an array of performance engine parts. You can rely on Speed Pro for industry